was an old province in the area that is today the southern part of Ishikawa Prefecture. It was sometimes called . Ruled successively by the Kaga ikki, Shibata Katsuie, and the Maeda clan, the capital of Kaga was Kanazawa. Kaga bordered on Echizen, Etchu, Hida, and Noto Provinces. It was part of Hokurikudo Circuit. Kaga was the last province under Provinces of Japan enactment system by 823.